31715710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1$

素因数の和:277

約数の個数: 64

約数和(自身を含む): 66189312

約数和(自身を除く): 34473602

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 113, 127, 130, 170, 221, 226, 254, 442, 565, 635, 1105, 1130, 1270, 1469, 1651, 1921, 2159, 2210, 2938, 3302, 3842, 4318, 7345, 8255, 9605, 10795, 14351, 14690, 16510, 19210, 21590, 24973, 28067, 28702, 49946, 56134, 71755, 124865, 140335, 143510, 186563, 243967, 249730, 280670, 373126, 487934, 932815, 1219835, 1865630, 2439670, 3171571, 6343142, 15857855, 31715710]

約数ペア:

[(1, 31715710), (2, 15857855), (5, 6343142), (10, 3171571), (13, 2439670), (17, 1865630), (26, 1219835), (34, 932815), (65, 487934), (85, 373126), (113, 280670), (127, 249730), (130, 243967), (170, 186563), (221, 143510), (226, 140335), (254, 124865), (442, 71755), (565, 56134), (635, 49946), (1105, 28702), (1130, 28067), (1270, 24973), (1469, 21590), (1651, 19210), (1921, 16510), (2159, 14690), (2210, 14351), (2938, 10795), (3302, 9605), (3842, 8255), (4318, 7345)]